You may be tempted to test your testosterone levels using one of the home testosterone testing products youâve seen advertised. Before you try a test kit, make sure you understand: how it works. how reliable it is. what information it will give you. what to do with your results.
Price of a Stamp. The current price of a first class stamp is 49 cents. A domestic first class letter (1 oz.) is 49 cents. The price of each additional ounce is 21 cents. It will cost you 34 cents to send a domestic postcard. Postage Rate Timeline.
Now for the bad news: USPS also increased domestic stamp prices, the AP reported. As of Jan. 27, regular domestic letters weighing one ounce or less now cost 46 cents to mail, a one-cent increase. Each additional ounce costs another 20 cents. A domestic postcard stamp has risen to 33 cents.